diff options
| author | Carolyn Wyborny <carolyn.wyborny@intel.com> | 2012-12-07 03:00:30 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-01-18 04:55:21 -0800 |
| commit | 441fc6fdb47ae739eeda625dce5b069941a54db3 (patch) | |
| tree | 4f50c10e7166b3fa6da7c9a20b1371b3f23d5dc0 /drivers/net/ethernet/intel/igb/e1000_82575.h | |
| parent | fa44f2f185f7f9da19d331929bb1b56c1ccd1d93 (diff) | |
igb: Add i2c interface to igb.
Some of our adapters have sensors on them accessible via i2c and a private
interface. This patch implements the kernel interface for i2c to those sensors.
Subsequent patches will provide functions to export that data.
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_82575.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 44b76b3b6816..67bd9f93c3cc 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -32,6 +32,10 @@ extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); extern void igb_power_up_serdes_link_82575(struct e1000_hw *hw); extern void igb_power_down_phy_copper_82575(struct e1000_hw *hw); extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); +extern s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +extern s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_DEF1_DEF2 << 8) | \ @@ -261,4 +265,6 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *, bool); u16 igb_rxpbs_adjust_82580(u32 data); s32 igb_set_eee_i350(struct e1000_hw *); +#define E1000_I2C_THERMAL_SENSOR_ADDR 0xF8 + #endif |